56736880

素因数分解:

$2^4\times 5^1\times {\mathrm{709211}}^1$

素因数の和:709224

約数の個数: 20

約数和(自身を含む): 131913432

約数和(自身を除く): 75176552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709211, 1418422, 2836844, 3546055, 5673688, 7092110, 11347376, 14184220, 28368440, 56736880]

約数ペア:

[(1, 56736880), (2, 28368440), (4, 14184220), (5, 11347376), (8, 7092110), (10, 5673688), (16, 3546055), (20, 2836844), (40, 1418422), (80, 709211)]